End socket quality testing device

Abstract

The utility model provides an end socket quality testing device, which relates to the technical field of end socket testing and comprises a device body. The device body is provided with an end socket bearing plate in the left-right direction, a vertically-through measuring bearing hole is formed in the middle of the end socket bearing plate, vertically-through through holes are formed in the left side and the right side of the rear portion of the end socket bearing plate, and vertical plates in the front-back direction are arranged on the left end face and the right end face of the end socket bearing plate. A positioning bearing hole penetrating left and right is formed in the top of the rear end of a vertical plate of the end socket bearing plate, and fixing holes penetrating left and right are formed in the bottom of the vertical plate of the end socket bearing plate in a front-back mode, so that a bearing rolling cylinder is conveniently installed on the end socket bearing plate through a fixing shaft to rotate; the bearing rolling cylinder can conveniently rotate to be in contact with the end socket, friction resistance during push-and-pull movement is reduced, and the problems that the end socket is in sliding contact with the device, friction resistance during push-and-pull movement of the end socket is large, rolling measures are inconvenient to add on the device, and more labor is saved in the push-and-pull movement process of the end socket on the device are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of end cap testing, and in particular relates to an end cap quality testing device. Background Art

[0002] A head is a component used to seal the end of a container to isolate the internal and external media. It is also called an end cover and is usually connected to the cylinder by welding. It is an important pressure-bearing component of a pressure vessel. The shapes of the head vary and can be divided into convex, conical, flat and combined shapes according to the shape of the surface. After the head is processed, it needs to be tested by a testing device to ensure that the quality of the head meets the use requirements.

[0003] Based on the above, the inventors found that the existing head quality testing device has the following shortcomings:

[0004] 1. The head and the device are in sliding contact, which leads to large friction resistance when the head is pushed and pulled. It is not convenient to add rolling measures on the device to make the push and pull movement of the head on the device more labor-saving;

[0005] 2. There is no positioning measure for the head on the device, which may easily cause the head to deviate from the measuring position. It is not convenient to add positioning measures to the device to ensure that the head is always in the head measuring position in the middle of the device. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a head quality testing device to solve the problems that the existing head and the device are in sliding contact, resulting in large friction resistance when the head is pushed and pulled, and it is not convenient to add rolling measures to the device to make the push-pull movement of the head on the device more labor-saving; there are no head positioning measures on the device, which easily causes the head to deviate from the measuring position, and it is not convenient to add positioning measures to the device to ensure that the head is always in the head measurement position in the middle of the device.

[0007] The purpose and effect of the head quality testing device of the utility model are achieved by the following specific technical means:

[0008] A head quality testing device comprises a device body; the device body is provided with a head bearing plate in left and right directions, a measuring bearing hole penetrating up and down is opened in the middle of the head bearing plate, through holes penetrating up and down are opened on both left and right sides of the rear of the head bearing plate, vertical plates in front and back directions are provided on the left and right end faces of the head bearing plate, a positioning bearing hole penetrating left and right is opened on the top of the rear end of the vertical plate of the head bearing plate, fixing holes arranged front and back and penetrating left and right are opened on the bottom of the vertical plate of the head bearing plate, left and right bearing rolling cylinders are installed between the fixing holes of the head bearing plate through fixed shafts, and the outer circumferential surface of the bearing rolling cylinders is provided with a frosted surface.

[0009] Furthermore, a measuring adjustment plate in the front-to-back direction is threadedly mounted on the outer circumference of the measuring adjustment rod, a threaded hole penetrating up and down is opened in the middle of the rear end of the measuring adjustment plate, and a reinforcing rib in the front-to-back direction is arranged in the middle of the top end face of the measuring adjustment plate.

[0010] Furthermore, a measuring adjustment rod is installed in the upper and lower directions through a bearing at the top of the measuring bearing hole of the head bearing plate, a thread is provided on the outer circumference of the measuring adjustment rod, a fixing column is provided on the bottom end face of the measuring adjustment rod, and a regular hexagonal prism is provided on the top end face of the measuring adjustment rod.

[0011] Furthermore, a measuring scale plate in the up and down direction is installed by bolts in the middle of the rear end surface of the head bearing plate, threaded blind holes are provided on both sides of the bottom end surface of the measuring scale plate, and scale lines arranged up and down are provided on both sides of the front end surface of the measuring scale plate.

[0012] Furthermore, the outer circumferences of the left and right sides of the positioning adjustment rod are both threadedly mounted with positioning adjustment plates in the front and rear directions, and the rear end of the positioning adjustment plate is provided with threaded holes that penetrate left and right.

[0013] Furthermore, the left and right end surfaces of the positioning and adjusting rod are both provided with fixing columns, and the outer end surface of the fixing column of the positioning and adjusting rod is provided with a regular hexagonal prism.

[0014] Furthermore, positioning adjustment rods in left and right directions are installed between the positioning bearing holes of the head bearing plate through bearings, and threads with opposite rotation directions are provided on the outer circumferences of the left and right sides of the positioning adjustment rods.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The bearing roller is conveniently installed on the head bearing plate through a fixed shaft for rotation, so that the bearing roller rotates and contacts the head to reduce the friction resistance during push-pull movement, which solves the problem that the head and the device are in sliding contact, resulting in large friction resistance during push-pull movement of the head, and it is inconvenient to add rolling measures on the device to make the push-pull movement process of the head on the device more labor-saving.

[0017] The convenient positioning adjustment rod is installed on the head bearing plate through a bearing to support the positioning adjustment plate. The convenient positioning adjustment plate moves inward synchronously through thread engagement to make the head in the middle measuring position, which solves the problem that there is no positioning measure for the head on the device, which easily causes the head to deviate from the measuring position and it is inconvenient to add positioning measures on the device to make the head always in the head measuring position in the middle of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a main structural schematic diagram of the utility model.

[0019] Figure 2 It is a schematic diagram of the structure of the utility model when viewed from above.

[0020] Figure 3 It is a cross-sectional structural schematic diagram of the utility model.

[0021] Figure 4 It is a schematic diagram of the disassembled structure of the utility model.

[0022] Figure 5 It is an assembly schematic diagram of the head bearing plate and the positioning adjustment rod of the utility model.

[0023] Figure 6 It is an assembly schematic diagram of the head bearing plate and the measuring and adjusting rod of the utility model.

[0024] In the figure: 1. Device body; 2. Head bearing plate; 3. Bearing roller; 4. Positioning adjustment rod; 5. Positioning adjustment plate; 6. Measuring scale plate; 7. Measuring adjustment rod; 8. Measuring adjustment plate. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and examples.

[0026] Embodiment 1:

[0027] As attached Figure 1 To Attachment Figure 6 As shown:

[0028] The utility model provides a head quality testing device, including a device body 1; the device body 1 is provided with a head bearing plate 2 in the left and right directions, which is convenient for carrying various components; a measuring bearing hole penetrating up and down is opened in the middle of the head bearing plate 2, which is convenient for the measurement adjustment rod 7 to be installed through the bearing; through holes penetrating up and down are opened on the left and right sides of the rear of the head bearing plate 2, which is convenient for the measurement scale plate 6 to be installed through bolts; vertical plates in the front and back directions are arranged on the left and right end faces of the head bearing plate 2, which is convenient for carrying the bearing rolling cylinder 3 and the positioning adjustment rod 4; and positioning bearing holes penetrating left and right are opened on the top of the rear end of the vertical plate of the head bearing plate 2, which is convenient for the positioning adjustment rod 4 to be installed through the bearing Installation, the bottom of the vertical plate of the head bearing plate 2 is provided with fixing holes arranged front and back and running through left and right, which is convenient for the bearing rolling cylinder 3 to be installed through the fixed shaft, and the bearing rolling cylinder 3 in the left and right directions is installed between the fixing holes of the head bearing plate 2 through the fixed shaft, which is convenient for the bearing rolling cylinder 3 to rotate, and the outer circumferential surface of the bearing rolling cylinder 3 is provided with a frosted surface, which is convenient for rotation when it contacts with the head, and the left and right positioning adjustment rods 4 are installed between the positioning bearing holes of the head bearing plate 2 through bearings, which is convenient for the positioning adjustment rod 4 to rotate, and the outer circumference of the left and right sides of the positioning adjustment rod 4 is provided with threads with opposite rotation directions, which is convenient for the positioning adjustment plate 5 to move inward and outward synchronously through thread engagement.

[0029] Among them, the left and right end faces of the positioning and adjusting rod 4 are provided with fixed columns, which are convenient for installation through bearings. The outer end face of the fixed column of the positioning and adjusting rod 4 is provided with a regular hexagonal prism, which is convenient for rotation and adjustment through tools. The outer circumferences on both sides of the left and right sides of the positioning and adjusting rod 4 are threadedly installed with positioning and adjusting plates 5 in the front and rear directions, which is convenient for the positioning and adjusting plates 5 to move inward and outward synchronously through thread engagement. The rear end of the positioning and adjusting plate 5 is provided with left and right threaded holes that penetrate through, which is convenient for the positioning and adjusting rod 4 to be installed through threads. A measuring scale plate 6 in the up and down directions is installed in the middle of the rear of the top end face of the head bearing plate 2 through bolts, which is convenient for guiding and reading the measuring adjustment plate 8. Threaded blind holes are provided on the left and right sides of the bottom end face of the measuring scale plate 6, which is convenient for fixing by bolts. The left and right sides of the front end face of the measuring scale plate 6 are provided with scales arranged up and down. line, convenient for reading, a measuring and adjusting rod 7 in the up and down directions is installed through a bearing at the top of the measuring bearing hole of the head bearing plate 2, which is convenient for the measuring and adjusting rod 7 to rotate, a thread is provided on the outer circumference of the measuring and adjusting rod 7, which is convenient for the measuring and adjusting plate 8 to be installed through the thread, a fixing column is provided on the bottom end face of the measuring and adjusting rod 7, which is convenient for installation through a bearing, a regular hexagonal prism is provided on the top end face of the measuring and adjusting rod 7, which is convenient for rotation through a tool, a measuring and adjusting plate 8 in the front and rear directions is installed on the outer circumference of the measuring and adjusting rod 7 through a thread, which is convenient for the measuring and adjusting plate 8 to be lifted and lowered through threaded engagement, a threaded hole running through the upper and lower ends is provided in the middle of the rear end of the measuring and adjusting plate 8, which is convenient for the measuring and adjusting rod 7 to be installed through the thread, and a reinforcing rib in the front and rear directions is provided in the middle of the top end face of the measuring and adjusting plate 8 to prevent the measuring and adjusting plate 8 from being deformed.

[0030] The specific usage and function of this embodiment are as follows:

[0031] In the utility model, Figure 1 As shown, a head is placed on the top between the load-bearing rolling cylinders 3, and the head is between the positioning adjustment plates 5. When the head is pushed or pulled, it contacts the load-bearing rolling cylinder 3, causing the load-bearing rolling cylinder 3 to rotate, thereby achieving rolling contact between the load-bearing rolling cylinder 3 and the head, reducing the friction resistance when the head is pushed or pulled. When the head is centered, the positioning adjustment rod 4 is rotated by a tool to engage with the positioning adjustment plate 5 threadedly, so that the positioning adjustment plate 5 moves inward synchronously through the threaded engagement, and the head is pushed by the positioning adjustment plate 5 to be in the middle position.

[0032] Embodiment 2:

[0033] The difference from the first embodiment is that the regular hexagonal prism of the positioning adjustment rod 4 can also be set as a regular heptagonal prism, so that the positioning adjustment rod 4 can only be rotated by a special tool that cooperates with the regular heptagonal prism, preventing non-staff from rotating and adjusting the positioning adjustment rod 4.

[0034] Embodiment three:

[0035] The difference from the first embodiment is that the regular hexagonal prism of the measuring and adjusting rod 7 can also be set as a regular heptagonal prism, so that the measuring and adjusting rod 7 can only be rotated by a special tool that cooperates with the regular heptagonal prism, preventing non-staff from rotating and adjusting the measuring and adjusting rod 7.

Claims

1. A head quality testing device, characterized in that: The device body (1) comprises a head bearing plate (2), a measuring bearing hole penetrating vertically is provided in the middle of the head bearing plate (2), through holes penetrating vertically are provided on both left and right sides of the rear of the head bearing plate (2), vertical plates in the front-to-back direction are provided on both left and right end faces of the head bearing plate (2), a positioning bearing hole penetrating horizontally is provided on the top of the rear end of the vertical plate of the head bearing plate (2), fixing holes arranged front and back and penetrating horizontally are provided on the bottom of the vertical plate of the head bearing plate (2), a bearing roller (3) is installed between the fixing holes of the head bearing plate (2) via a fixing shaft, and a frosted surface is provided on the outer circumferential surface of the bearing roller (3).

2. A head quality testing device as claimed in claim 1, characterized in that: A positioning adjustment rod (4) is installed between the positioning bearing holes of the head bearing plate (2) via a bearing, and threads with opposite rotation directions are provided on the outer circumferences of the left and right sides of the positioning adjustment rod (4).

3. A head quality testing device as claimed in claim 2, characterized in that: The left and right end surfaces of the positioning and adjusting rod (4) are both provided with fixing columns, and the outer end surface of the fixing column of the positioning and adjusting rod (4) is provided with a regular hexagonal prism.

4. A head quality testing device as claimed in claim 3, characterized in that: Positioning adjustment plates (5) are threadedly mounted on the outer circumferences of the left and right sides of the positioning adjustment rod (4), and threaded holes penetrating left and right are provided at the rear end of the positioning adjustment plate (5).

5. A head quality testing device as claimed in claim 2, characterized in that: A measuring scale plate (6) is installed in the middle of the rear end surface of the head bearing plate (2) by means of bolts, threaded blind holes are provided on both the left and right sides of the bottom end surface of the measuring scale plate (6), and scale lines arranged up and down are provided on both the left and right sides of the front end surface of the measuring scale plate (6).

6. A head quality testing device as claimed in claim 5, characterized in that: A measuring adjustment rod (7) is installed at the top of the measuring bearing hole of the head bearing plate (2) through a bearing, a thread is provided on the outer circumference of the measuring adjustment rod (7), a fixing column is provided on the bottom end face of the measuring adjustment rod (7), and a regular hexagonal prism is provided on the top end face of the measuring adjustment rod (7).

7. A head quality testing device as claimed in claim 6, characterized in that: The outer circumference of the measuring adjustment rod (7) is threadedly mounted with a measuring adjustment plate (8), the middle of the rear end of the measuring adjustment plate (8) is provided with a threaded hole extending vertically therethrough, and the middle of the top end surface of the measuring adjustment plate (8) is provided with a reinforcing rib in the front-rear direction.

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